About the Authors

Robin Freeman

robin.freeman@microsoft.com

Affiliations Computational Ecology and Environmental Science, Microsoft Research, Cambridge, United Kingdom, Animal Behaviour Research Group, Department of Zoology, University of Oxford, Oxford, United Kingdom

Todd Dennis

Affiliation School of Biological Sciences, University of Auckland, Auckland, New Zealand

Todd Landers

Affiliations School of Biological Sciences, University of Auckland, Auckland, New Zealand, Auckland War Memorial Museum, Auckland, New Zealand

David Thompson

Affiliation National Institute of Water and Atmospheric Research Ltd, Kilbirnie, Wellington, New Zealand

Elizabeth Bell

Affiliation Wildlife Management International Limited, Rapaura, Blenheim, New Zealand

Mike Walker

Affiliation School of Biological Sciences, University of Auckland, Auckland, New Zealand

Tim Guilford

Affiliation Animal Behaviour Research Group, Department of Zoology, University of Oxford, Oxford, United Kingdom

Competing Interests

The corresponding author is currently employed at Microsoft Research as a post-doctoral researcher. There are no patents or products related to this work and this does not affect the adherence to PLOS ONE's policies on the sharing of data or materials.

Author Contributions

Conceived and designed the experiments: TD DT EB MMW TG. Performed the experiments: RF TD TL TG. Analyzed the data: RF DT TG. Contributed reagents/materials/analysis tools: RF TG. Wrote the paper: RF TD EB TG.